Custom Domain dont realy work!

Hello, I have the issue that my Costum Domain is fully registered in Netlify but it dont Work properly.
Here is my custom Domain:
Here is my netlify Domain:

I dont have a clue please help me!

Hi, has it been more than 48 hours since you added your custom domain? if not, it’s likely just a propagation issue. Please reach back out if you still can’t access your site with your custom domain after the 48 hour window has closed.

Thanks so much!